class Point {
	private double x;
	private double y;
	Point(double x1 ,double y1){
		x = x1;
		y = y1;
	}
	
	public double getX(){return x;}
	public double getY(){return y;}
	public void setX(double i){x = i;}
	public void setY(double i){y = i;}
}

class Circle{
	private Point o;
	private double radius;
	Circle(Point p,double r){
		o = p;
		radius = r;
	}
	Circle(double d) {
		o = new Point(0.0 , 0.0);
		radius = d;
	}
	boolean contains(Point p){
		double x = p.getX() - o.getX();
		double y = p.getY() - o.getY();
		if (x * x + y * y>radius * radius)return false;
		else return true;
	}
	
	public void seto(double x,double y){
		o.setX(x);
		o.setY(y);
	}
	public Point getO(){return o;}
	public double getRadius(){return radius;}
	public void setRadius(double e){radius = e;}
	public double area(){
		return 3.14 * radius * radius;
	}
}

public class TextCircle {
	public static void main(String args[]){
		Circle c1 = new Circle(new Point(1.0 , 2.0) , 2.0);
		Circle c2 = new Circle(5.0);
		System.out.println("c1:("+c1.getO().getX()+","+c1.getO().getY()+","+c1.getRadius( ));
		System.out.println("c2:"+c2.getO().getX()+","+c2.getO().getY()+","+c2.getRadius());
		System.out.println("c1 area = "+c1.area());
		System.out.println("c1 eara = "+c2.area());
		c1.seto(5, 6);
		c2.setRadius(9.0);
		System.out.println("c1:"+c1.getO().getX()+","+c1.getO().getY()+","+c1.getRadius());
		System.out.println("c2:"+c2.getO().getX()+","+c2.getO().getY()+","+c2.getRadius());
		System.out.println("c1 area = "+c1.area());
		System.out.println("c1 eara = "+c2.area());
		Point p1 = new Point(5.2 , 6.3);
		System.out.println(c1.contains(p1));
		System.out.println(c1.contains(new Point(10.0 , 9.0)));
	}
}
